Home / 1,164,296.57-1,746,322.13-311,454.38

Finding the Fourth Proportional to 1,164,296.57, 1,746,322.13 and 311,454.38

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Solution

The fourth proportional to 1,164,296.57, 1,746,322.13 and 311,454.38 is: 467,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,296.57 : 1,746,322.13 = 311,454.38 : x
  2. Step 2: Convert to fraction form
    1,164,296.57/1,746,322.13 = 311,454.38/x
  3. Step 3: Cross multiply
    1,164,296.57x = 1,746,322.13 × 311,454.38
  4. Step 4: Simplify right side
    1,164,296.57x = 543,899,681,423.87
  5. Step 5: Solve for x
    x = 543,899,681,423.87/1,164,296.57
  6. Step 6: Final answer
    x = 467,148.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.